Remove test_http_handler and test_server_connection_return

tests/test_http_handler.cpp

@@ -1,60 +0,0 @@
-#include "arena.hpp"
-#include "connection_handler.hpp"
-#include "perfetto_categories.hpp"
-#include <atomic>
-#include <doctest/doctest.h>
-
-// Perfetto static storage for tests
-PERFETTO_TRACK_EVENT_STATIC_STORAGE();
-
-// Global variable needed by Connection
-std::atomic<int> activeConnections{0};
-
-// Simple test helper since Connection has complex constructor requirements
-struct TestConnectionData {
-  Arena arena;
-  std::string message_buffer;
-  void *user_data = nullptr;
-
-  void append_message(std::string_view data) { message_buffer += data; }
-
-  Arena &get_arena() { return arena; }
-  const std::string &getResponse() const { return message_buffer; }
-  void clearResponse() { message_buffer.clear(); }
-  void reset() {
-    arena.reset();
-    message_buffer.clear();
-  }
-};
-
-// Test helper to verify the new hook functionality
-struct MockConnectionHandler : public ConnectionHandler {
-  bool write_progress_called = false;
-  bool write_buffer_drained_called = false;
-
-  void on_write_progress(Ref<Connection> &) override {
-    write_progress_called = true;
-  }
-
-  void on_write_buffer_drained(Ref<Connection> &) override {
-    write_buffer_drained_called = true;
-  }
-};
-
-TEST_CASE("ConnectionHandler hooks") {
-  SUBCASE("on_write_buffer_drained hook exists") {
-    MockConnectionHandler handler;
-
-    // Verify hooks are available and can be overridden
-    CHECK_FALSE(handler.write_progress_called);
-    CHECK_FALSE(handler.write_buffer_drained_called);
-
-    // Would normally be called by Server during write operations
-    Ref<Connection> null_conn;
-    handler.on_write_progress(null_conn);
-    handler.on_write_buffer_drained(null_conn);
-
-    CHECK(handler.write_progress_called);
-    CHECK(handler.write_buffer_drained_called);
-  }
-}